{% extends 'layout.html' %}

{% load static %}

{% block content %}
	<div class="container">
		<div class="panel panel-default">
			<div class="panel-heading">折线图</div>
			<div class="panel-body">
				<div id="m1" style="width: 100%;height: 300px;"></div>
			</div>
		</div>
		<div class="row">
			<div class="col-sm-8">
				<div class="panel panel-default">
					<div class="panel-heading">柱状图</div>
					<div class="panel-body">
						<div id="m2" style="width: 600px; height: 400px"></div>
					</div>
				</div>
			</div>
			<div class="col-sm-4">
				<div class="panel panel-default">
					<div class="panel-heading">饼图</div>
					<div class="panel-body">
						<div id="m3" style="width: 100%; height: 400px"></div>
					</div>
				</div>
			</div>
		</div>
	</div>
{% endblock %}

{% block js %}
	<script src="{% static 'js/echarts.js' %}"></script>
	<script type="text/javascript">

        $(function () {
            initLine();
            initBar();
            initPie();
        })

        /**
         * 初始化折线图
         */
        function initLine() {
            var myChart = echarts.init(document.getElementById('m1'));

            var option = {
                title: {
                    text: '分公司业绩图',
                    left: 'center',
                },
                tooltip: {
                    trigger: 'axis'
                },
                legend: {
                    data: [],
                    bottom: 0,
                },
                toolbox: {
                    feature: {
                        saveAsImage: {}
                    }
                },
                xAxis: {
                    type: 'category',
                    boundaryGap: false,
                    data: []
                },
                yAxis: {
                    type: 'value'
                },
                series: []
            };

            $.ajax({
                url: '/chart/line/',
                type: 'get',
                dataType: "JSON",
                success: function (res) {
                    if (res.status) {
                        option.legend.data = res.data.legend;
                        option.xAxis.data = res.data.x_axis;
                        option.series = res.data.series_list;

                        myChart.setOption(option);
                    }
                }
            })
        }

        /**
         * 初始化柱状图
         */
        function initBar() {
            // 基于准备好的dom，初始化echarts实例
            var myChart = echarts.init(document.getElementById('m2'));

            // 指定图表的配置项和数据
            var option = {
                // 后台获取
                title: {
                    text: '员工业绩月度汇总',
                    left: 'center',
                    {#textAlign: 'auto',#}
                },
                tooltip: {},
                legend: {
                    data: [],
                    bottom: 0
                },
                xAxis: {
                    data: []
                },
                yAxis: {},
                series: []
            };

            $.ajax({
                url: '/chart/bar/',
                type: 'get',
                dataType: "JSON",
                success: function (res) {
                    // 将后台返回的数据更新到option中
                    if (res.status) {
                        console.log(res);
                        option.legend.data = res.data.legend;
                        option.xAxis.data = res.data.x_axis;
                        option.series = res.data.series_list;

                        // 使用刚指定的配置项和数据显示图表。
                        myChart.setOption(option);
                    }
                }
            })
        }

        /**
         * 初始化饼状图
         */
        function initPie() {
            var myChart = echarts.init(document.getElementById('m3'));

            var option = {
                title: {
                    text: '部门预算占比',
                    subtext: '--广西',
                    left: 'center'
                },
                tooltip: {
                    trigger: 'item'
                },
                legend: {
                    bottom: 0
                },
                series: [
                    {
                        name: '预算',
                        type: 'pie',
                        radius: '50%',
                        data: [],
                        emphasis: {
                            itemStyle: {
                                shadowBlur: 10,
                                shadowOffsetX: 0,
                                shadowColor: 'rgba(0, 0, 0, 0.5)'
                            }
                        }
                    }
                ]
            };

            $.ajax({
                url: '/chart/pie/',
                type: 'get',
                dataType: "JSON",
                success: function (res) {
                    if (res.status) {
                        option.series[0].data = res.data;
                        myChart.setOption(option);
                    }
                }
            })
        }


	</script>
{% endblock %}